Audio listening system



FIG. 1 is a perspective view of an audio listening system showing ournew design;

FIG. 2 is a perspective view of the ear bud of an audio listening systemshown separately for purposes of illustration;

FIG. 3 is a bottom perspective view of an embodiment of the ear bud ofthe new design;

FIG. 4 is a back view of an embodiment of the ear bud of the new design;

FIG. 5 is right side view of an embodiment of the ear bud of the newdesign;

FIG. 6 is a front view of an embodiment of the ear bud of the newdesign;

FIG. 7 is a left side view of an embodiment of the ear bud of the newdesign;

FIG. 8 is a bottom view of an embodiment of the ear bud of the newdesign;

FIG. 9 is a top view of an embodiment of the ear bud of the new design;

FIG. 10 is a perspective view of a second embodiment of an audiolistening system showing our new design;

FIG. 11 is a perspective view of an ear bud of an audio listeningsystems shown separately for purposes of illustration;

FIG. 12 is a bottom perspective view of an alternative embodiment of theear bud of the new design;

FIG. 13 is a back view of an alternative embodiment of the ear bud ofthe new design;

FIG. 14 is right side view of an alternative embodiment of the ear budof the new design;

FIG. 15 is a front view of an alternative embodiment of the ear bud ofthe new design;

FIG. 16 is a left side view of an alternative embodiment of the ear budof the new design;

FIG. 17 is a bottom view of an alternative embodiment of the ear bud ofthe new design;

FIG. 18 is a top view of an alternative embodiment of the ear bud of thenew design;

FIG. 19 is a top view of a splitter of an audio listening system showingour new design, shown separately for purposes of illustration;

FIG. 20 is a side view of an embodiment of the splitter of a new design;

FIG. 21 is a side view of an embodiment of the splitter of a new design;and,

FIG. 22 is a bottom view of an embodiment of the splitter of a newdesign.

The broken lines showing the environment in the Figures are forillustrative purposes only and form no part of the claimed design.

The ornamental design for an audio listening system, as shown anddescribed.